rff.com.br - robtex.com

rff.com.br

DNSSEC⚠️ Not signed
A191.252.4.62🇧🇷 Locaweb191.252.4.0/22 Servicos de Internet SA
NSns1.locaweb.com.br ⭐
A2804:218:7000:0:186:202:8:254🇧🇷 Locaweb2804:218:7000::/48
A186.202.8.254🇧🇷 Locaweb186.202.8.0/24 Servicos de Internet SA
NSns2.locaweb.com.br
A2804:218:7001:0:187:45:248:254🇧🇷 Locaweb2804:218:7001::/48
A187.45.248.254🇧🇷 Locaweb187.45.248.0/24 Servicos de Internet SA
NSns3.locaweb.com.br
A2804:218:7002:0:189:126:101:254🇧🇷 Locaweb2804:218:7002::/48
A189.126.101.254🇧🇷 Locaweb189.126.101.0/24 Servicos de Internet SA
MXmx.core.locaweb.com.br ⭐
A177.153.23.241🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.core.locaweb.com.br
MXmx.a.locaweb.com.br(20)
A186.202.4.42🇧🇷 Locaweb186.202.0.0/19 Servicos de Internet SA
PTRmx.a.locaweb.com.br
MXmx.b.locaweb.com.br(20)
A177.153.23.242🇧🇷 Locaweb177.153.0.0/19 Servicos de Internet SA
PTRmx.b.locaweb.com.br
MXmx.jk.locaweb.com.br(20)
A200.234.204.130🇧🇷 Locaweb200.234.192.0/20 Servicos de Internet SA
PTRmx.jk.locaweb.com.br
TXTv=spf1 include:_spf.locaweb.com.br -all
SOAns1.locaweb.com.brpostmaster@locaweb.com.br 2026-04-19 #19

com.br

DNSSEC⚠️ Not signed
NSa.dns.br ⭐ ⚠️ Not in parent delegation
NSb.dns.br ⚠️ Not in parent delegation
NSc.dns.br ⚠️ Not in parent delegation
NSd.dns.br ⚠️ Not in parent delegation
NSe.dns.br ⚠️ Not in parent delegation
NSf.dns.br ⚠️ Not in parent delegation
SOAa.dns.brhostmaster@registro.br serial=2026165404
rank #515882 globally
rank #3866 in the tld
WOT: SAFE (69/100)

Previously MX for

rff.com.br

Subdomains

www.rff.com.br

Same first word

rff.com.br
rff.net
rff.church
rff.be
rff.es
rff.eu
rff.co.th
rff.fo
rff.info
rff.ru
rff.pt
rff.cz
rff.ro
rff.fr
rff.me
rff.pl
rff.com
rff.org
rff.nu
rff.jp
rff.cn
rff.us
rff.dk
rff.co
rff.ca
rff.de
rff.hu
rff.biz
rff.at
rff.nl
rff.no
rff.se
rff.co.jp
rff.it
rff.to
rff.com.au
rff.lv

Similar names

frf.or.th
frf.lv
ffr.dance
frf.io
ffr.org.ua
ffr.eu
ffr.hk
ffr.org.br
ffr.com
ffr.community
frf.com.au
frf.com.pl
ffr.pl
ffr.com.mx
ffr.nl
frf.dk
frf.me
ffr.ca
ffr.nu
ffr.farm
frf.ch
frf.net
frf.mobi
frf.no
frf.fr
frf.nl
ffr.co
frf.at
frf.ir
frf.cz
ffr.be
frf.se
frf.ae
frf.com
frf.info
ffr.net
ffr.fr
ffr.at
ffr.cn
frf.com.ua
ffr.info
frf.es
ffr.es
ffr.ir
frf.fi
frf.cc
ffr.cc
ffr.in
frf.ro
ffr.ch
frf.ru
ffr.fo
frf.su
frf.pl
frf.tv
ffr.mobi
frf.de
ffr.de
frf.fo
ffr.no
ffr.hu
frf.org
frf.eu
frf.ca
ffr.dk
frf.go.tz
ffr.tv

DNS History

22 records (8 active, 14 former)

201020122014201620182020202220242026NSns1.locaweb.com.brns2.locaweb.com.brns3.locaweb.com.bra.auto.dns.brb.auto.dns.brns3.mxdns2.infons4.mxdns2.infons81.domaincontrol.comns82.domaincontrol.comMXmx.a.locaweb.com.brmx.b.locaweb.com.brmx.core.locaweb.com.brmx.jk.locaweb.com.brmailstore1.secureserver.netrff.com.brsmtp.secureserver.netA191.252.4.62191.252.4.67200.160.2.952001:12ff:0:2::9550.62.160.2666.197.131.149
○NSa.auto.dns.br2019-12-24 → 2019-12-24 · 4 obs
○ 2017-01-13 01:32:06
● 2019-12-24 08:18:36
○ 2026-03-24 16:19:52
○ 2026-06-14 17:06:54
○NSb.auto.dns.br2019-12-24 → 2019-12-24 · 4 obs
○ 2017-01-13 01:32:06
● 2019-12-24 08:18:36
○ 2026-03-24 16:19:52
○ 2026-06-14 17:06:54
●NSns1.locaweb.com.br2026-03-24 → 2026-06-14 · 3 obs
○ 2019-12-24 08:18:36
● 2026-03-24 16:19:52
● 2026-06-14 17:06:54
●NSns2.locaweb.com.br2026-03-24 → 2026-06-14 · 3 obs
○ 2019-12-24 08:18:36
● 2026-03-24 16:19:52
● 2026-06-14 17:06:54
●NSns3.locaweb.com.br2026-03-24 → 2026-06-14 · 3 obs
○ 2019-12-24 08:18:36
● 2026-03-24 16:19:52
● 2026-06-14 17:06:54
○NSns3.mxdns2.info2009-01-14 → 2009-01-14 · 3 obs
● 2009-01-14 18:55:12
○ 2015-09-02 06:00:04
○ 2026-06-14 17:06:54
○NSns4.mxdns2.info2009-01-14 → 2009-01-14 · 3 obs
● 2009-01-14 18:55:12
○ 2015-09-02 06:00:04
○ 2026-06-14 17:06:54
○NSns81.domaincontrol.com2015-09-02 → 2017-01-13 · 5 obs
○ 2009-01-14 18:55:12
● 2015-09-02 06:00:04
● 2017-01-13 01:32:06
○ 2019-12-24 08:18:36
○ 2026-06-14 17:06:54
○NSns82.domaincontrol.com2015-09-02 → 2017-01-13 · 5 obs
○ 2009-01-14 18:55:12
● 2015-09-02 06:00:04
● 2017-01-13 01:32:06
○ 2019-12-24 08:18:36
○ 2026-06-14 17:06:54
○MXmailstore1.secureserver.net2015-09-02 → 2017-01-13 · 5 obs
○ 2009-01-14 18:55:12
● 2015-09-02 06:00:04
● 2017-01-13 01:32:06
○ 2019-12-24 08:18:36
○ 2026-06-14 17:06:54
●MXmx.a.locaweb.com.br2026-03-24 → 2026-06-14 · 3 obs
○ 2019-12-24 08:18:36
● 2026-03-24 16:19:52
● 2026-06-14 17:06:54
●MXmx.b.locaweb.com.br2026-03-24 → 2026-06-14 · 3 obs
○ 2019-12-24 08:18:36
● 2026-03-24 16:19:52
● 2026-06-14 17:06:54
●MXmx.core.locaweb.com.br2026-03-24 → 2026-06-14 · 3 obs
○ 2019-12-24 08:18:36
● 2026-03-24 16:19:52
● 2026-06-14 17:06:54
●MXmx.jk.locaweb.com.br2026-03-24 → 2026-06-14 · 3 obs
○ 2019-12-24 08:18:36
● 2026-03-24 16:19:52
● 2026-06-14 17:06:54
○MXrff.com.br2009-01-14 → 2009-01-14 · 3 obs
● 2009-01-14 18:55:12
○ 2015-09-02 06:00:04
○ 2026-06-14 17:06:54
○MXsmtp.secureserver.net2015-09-02 → 2017-01-13 · 5 obs
○ 2009-01-14 18:55:12
● 2015-09-02 06:00:04
● 2017-01-13 01:32:06
○ 2019-12-24 08:18:36
○ 2026-06-14 17:06:54
●A191.252.4.622026-04-22 → 2026-06-14 · 3 obs
○ 2026-04-04 14:17:08
● 2026-04-22 00:25:52
● 2026-06-14 17:06:54
○A191.252.4.672026-03-24 → 2026-04-04 · 5 obs
○ 2019-12-24 08:18:36
● 2026-03-24 16:19:52
● 2026-04-04 14:17:08
○ 2026-04-22 00:25:52
○ 2026-06-14 17:06:54
○A200.160.2.952019-12-24 → 2019-12-24 · 4 obs
○ 2017-01-13 01:32:06
● 2019-12-24 08:18:36
○ 2026-03-24 16:19:52
○ 2026-06-14 17:06:54
○A2001:12ff:0:2::952019-12-24 → 2019-12-24 · 4 obs
○ 2017-01-13 01:32:06
● 2019-12-24 08:18:36
○ 2026-03-24 16:19:52
○ 2026-06-14 17:06:54
○A50.62.160.262015-09-02 → 2017-01-13 · 5 obs
○ 2009-01-14 18:55:12
● 2015-09-02 06:00:04
● 2017-01-13 01:32:06
○ 2019-12-24 08:18:36
○ 2026-06-14 17:06:54
○A66.197.131.1492009-01-14 → 2009-01-14 · 3 obs
● 2009-01-14 18:55:12
○ 2015-09-02 06:00:04
○ 2026-06-14 17:06:54

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
bra.dns.br, b.dns.br, c.dns.br, d.dns.br...-
rff.com.brns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br6 records

✅ Authoritative Response

Server:189.126.101.254

NS records: ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rff.com.br (unsigned zone)

⏱️ Timing

Total: 1694ms | Queries: -

📄 Records

TypeCountSample Data
A1191.252.4.62
NS3ns1.locaweb.com.br, ns2.locaweb.com.br...
MX4mx.b.locaweb.com.br (pri: 20), mx.a.locaweb.com.br (pri: 20)...
TXT1v=spf1 include:_spf.locaweb.com.br -all
SOA1ns1.locaweb.com.br postmaster.locaweb.co

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns1.locaweb.com.br, ns2.locaweb.com.br, ns3.locaweb.com.br...)

Analysis

Hierarchy

rff.com.br is the parent zone for www.rff.com.br.

IP Addresses

rff.com.br resolves to just one IP address, 191.252.4.62.

Two other host names, along with cone-ex.com, axtec.com.br and audiocast.com.br, also share IP numbers with rff.com.br.

Name Servers

rff.com.br carries NS records delegating to ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br.

rff.com.br partially shares its NS delegation with several other domains, including fobos.com.br, peixinhovermelho.com.br, alphalogexpress.com and two others.

ns1.locaweb.com.br, ns2.locaweb.com.br and ns3.locaweb.com.br are three hostnames that each resolve to a pair of IP addresses: ns1.locaweb.com.br to 186.202.8.254 and 2804:218:7000:0:186:202:8:254, ns2.locaweb.com.br to 187.45.248.254 and 2804:218:7001:0:187:45:248:254, and ns3.locaweb.com.br to 189.126.101.254 and 2804:218:7002:0:189:126:101:254.

Mail Servers

rff.com.br has four mail servers: mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br.

There is at least a partial MX overlap between rff.com.br and other domains, including fmalta.com, perfilam.com.br, euromaxx.com.br and two others.

The hosts mx.a.locaweb.com.br, mx.b.locaweb.com.br, mx.core.locaweb.com.br and mx.jk.locaweb.com.br all resolve to exactly one IP address each: 186.202.4.42, 177.153.23.242, 177.153.23.241 and 200.234.204.130 respectively.